BioDur 734

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#BioDur #734

Description

BioDur 734 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: BioDur 734

Category	Type	Steel Grade
Steel Grades	High Alloy	BioDur 734
		Armco 4
		Armco Telar 57
		Armco Telar 57s
		Armco Telwire
		ARNAVAR
		Astroloy
		B-4
		B-1900
		BG-42
		BioDur 108

Chemical composition(mass fraction)(wt.%) of the BioDur 734

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	0.75	2.0-4.25	0.025	0.01	19.5-22.0	9.0-11.0
Mo	Al	Cu	Nb	Ti	V	Ce
2.0-3.0		≤0.25
N	Co	Pb	B	Other
0.25-0.50				Nb+Ta 0.25-0.80

Mechanical Properties of steel grade BioDur 734

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
317 (≥)	863 (≥)	43	14	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	322

Physical Properties of steel grade BioDur 734

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
43	-	-			0.21	-
368	388	-	22.3	322		-
563	-	21	12.2			443	321

Heat Treatment of steel grade BioDur 734

Heat treated : 1748°C - 1318°C

Technological Curves of steel grade BioDur 734

No Curve

Cross Reference Table (Equivalent Grade) of BioDur 734

Grade	Standard	Country	Application
1.7341	DIN	Germany
417341			The Czech republic Stainless steel
417348			The Czech republic Stainless steel
417349			The Czech republic Stainless steel

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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy